2038444982

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 3788139744

約数和(自身を除く): 1749694762

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 157, 266, 314, 361, 367, 722, 734, 931, 1099, 1862, 2198, 2527, 2569, 2983, 5054, 5138, 5966, 6973, 7693, 13946, 15386, 17689, 17983, 20881, 35378, 35966, 41762, 48811, 56677, 57619, 97622, 113354, 115238, 132487, 146167, 264974, 292334, 341677, 396739, 403333, 683354, 793478, 806666, 927409, 1094761, 1854818, 2189522, 2777173, 2823331, 5554346, 5646662, 6491863, 7663327, 12983726, 15326654, 20800459, 41600918, 53643289, 107286578, 145603213, 291206426, 1019222491, 2038444982]

約数ペア:

[(1, 2038444982), (2, 1019222491), (7, 291206426), (14, 145603213), (19, 107286578), (38, 53643289), (49, 41600918), (98, 20800459), (133, 15326654), (157, 12983726), (266, 7663327), (314, 6491863), (361, 5646662), (367, 5554346), (722, 2823331), (734, 2777173), (931, 2189522), (1099, 1854818), (1862, 1094761), (2198, 927409), (2527, 806666), (2569, 793478), (2983, 683354), (5054, 403333), (5138, 396739), (5966, 341677), (6973, 292334), (7693, 264974), (13946, 146167), (15386, 132487), (17689, 115238), (17983, 113354), (20881, 97622), (35378, 57619), (35966, 56677), (41762, 48811)]